Argonne NL Aurora is a large GPU cluster operated by US Department of Energy, located in the United States, in the public sector. It came online around May 2024. At that moment it ranked number 52 among known clusters.
It is built on 63,744 Intel Data Center GPU Max 1550. That amounts to about 1.7K H100e of AI compute. The cluster draws roughly 60 MW. Its hardware is estimated at $503M.
Epoch AI rates the certainty of this record as confirmed.